1 /*
2  * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef FSL_CSU_H
8 #define FSL_CSU_H
9 
10 enum csu_cslx_access {
11 	CSU_NS_SUP_R = 0x08,
12 	CSU_NS_SUP_W = 0x80,
13 	CSU_NS_SUP_RW = 0x88,
14 	CSU_NS_USER_R = 0x04,
15 	CSU_NS_USER_W = 0x40,
16 	CSU_NS_USER_RW = 0x44,
17 	CSU_S_SUP_R = 0x02,
18 	CSU_S_SUP_W = 0x20,
19 	CSU_S_SUP_RW = 0x22,
20 	CSU_S_USER_R = 0x01,
21 	CSU_S_USER_W = 0x10,
22 	CSU_S_USER_RW = 0x11,
23 	CSU_ALL_RW = 0xff,
24 };
25 
26 struct csu_ns_dev {
27 	uintptr_t ind;
28 	uint32_t val;
29 };
30 
31 void enable_layerscape_ns_access(void);
32 
33 #endif /* FSL_CSU_H */
34